/// <summary> /// Convert audio or video to mp3 and display progress dialog. /// </summary> private bool convertToMp3(string file, string stream, string progressText, DialogProgress dialogProgress, DateTime entireClipStartTime, DateTime entireClipEndTime, string tempMp3Filename) { bool status = true; DateTime entireClipDuration = UtilsSubs.getDurationTime(entireClipStartTime, entireClipEndTime); DialogProgress.updateProgressInvoke(dialogProgress, progressText); // Enable detail mode in progress dialog DialogProgress.enableDetailInvoke(dialogProgress, true); // Set the duration of the clip in the progress dialog (for detail mode) DialogProgress.setDuration(dialogProgress, entireClipDuration); // Rip the audio to a temporary mp3 file UtilsAudio.ripAudioFromVideo(file, stream, entireClipStartTime, entireClipEndTime, Settings.Instance.AudioClips.Bitrate, tempMp3Filename, dialogProgress); DialogProgress.enableDetailInvoke(dialogProgress, false); FileInfo fileInfo = new FileInfo(tempMp3Filename); // Error if the temporary mp3 file doesn't exist or is zero bytes if (!File.Exists(tempMp3Filename) || fileInfo.Length == 0) { status = false; } return(status); }
/// <summary> /// Generate video clips for all episodes. /// </summary> public bool genVideoClip(WorkerVars workerVars, DialogProgress dialogProgress) { int progessCount = 0; int episodeCount = 0; int totalEpisodes = workerVars.CombinedAll.Count; int totalLines = UtilsSubs.getTotalLineCount(workerVars.CombinedAll); DateTime lastTime = UtilsSubs.getLastTime(workerVars.CombinedAll); UtilsName name = new UtilsName(Settings.Instance.DeckName, totalEpisodes, totalLines, lastTime, Settings.Instance.VideoClips.Size.Width, Settings.Instance.VideoClips.Size.Height); DialogProgress.updateProgressInvoke(dialogProgress, 0, "Creating video clips."); // For each episode foreach (List <InfoCombined> combArray in workerVars.CombinedAll) { episodeCount++; // It is possible for all lines in an episode to be set to inactive if (combArray.Count == 0) { // Skip this episode continue; } string progressText = String.Format("Converting video file {0} of {1}", episodeCount, totalEpisodes); DialogProgress.updateProgressInvoke(dialogProgress, progressText); DateTime entireClipStartTime = combArray[0].Subs1.StartTime; DateTime entireClipEndTime = combArray[combArray.Count - 1].Subs1.EndTime; // Apply pad to entire clip timings (if requested) if (Settings.Instance.VideoClips.PadEnabled) { entireClipStartTime = UtilsSubs.applyTimePad(entireClipStartTime, -Settings.Instance.VideoClips.PadStart); entireClipEndTime = UtilsSubs.applyTimePad(entireClipEndTime, Settings.Instance.VideoClips.PadEnd); } // Enable detail mode in progress dialog DialogProgress.enableDetailInvoke(dialogProgress, true); // Set the duration of the clip in the progress dialog (for detail mode) DateTime entireClipDuration = UtilsSubs.getDurationTime(entireClipStartTime, entireClipEndTime); DialogProgress.setDuration(dialogProgress, entireClipDuration); string tempVideoFilename = Path.GetTempPath() + ConstantSettings.TempVideoFilename; string videoExtension = ".avi"; // Convert entire video (from first line to last line) based on user settings (size, crop, bitrate, etc). // It will be cut into smaller video clips later. if (Settings.Instance.VideoClips.IPodSupport) { videoExtension = ".mp4"; tempVideoFilename += videoExtension; UtilsVideo.convertVideo(Settings.Instance.VideoClips.Files[episodeCount - 1], Settings.Instance.VideoClips.AudioStream.Num, entireClipStartTime, entireClipEndTime, Settings.Instance.VideoClips.Size, Settings.Instance.VideoClips.Crop, Settings.Instance.VideoClips.BitrateVideo, Settings.Instance.VideoClips.BitrateAudio, UtilsVideo.VideoCodec.h264, UtilsVideo.AudioCodec.AAC, UtilsVideo.Profilex264.IPod640, UtilsVideo.Presetx264.SuperFast, tempVideoFilename, dialogProgress); } else { tempVideoFilename += videoExtension; UtilsVideo.convertVideo(Settings.Instance.VideoClips.Files[episodeCount - 1], Settings.Instance.VideoClips.AudioStream.Num, entireClipStartTime, entireClipEndTime, Settings.Instance.VideoClips.Size, Settings.Instance.VideoClips.Crop, Settings.Instance.VideoClips.BitrateVideo, Settings.Instance.VideoClips.BitrateAudio, UtilsVideo.VideoCodec.MPEG4, UtilsVideo.AudioCodec.MP3, UtilsVideo.Profilex264.None, UtilsVideo.Presetx264.None, tempVideoFilename, dialogProgress); } DialogProgress.enableDetailInvoke(dialogProgress, false); // Generate a video clip for each line of the episode foreach (InfoCombined comb in combArray) { progessCount++; progressText = string.Format("Generating video clip: {0} of {1}", progessCount.ToString(), totalLines.ToString()); int progress = Convert.ToInt32(progessCount * (100.0 / totalLines)); // Update the progress dialog DialogProgress.updateProgressInvoke(dialogProgress, progress, progressText); // Did the user press the cancel button? if (dialogProgress.Cancel) { File.Delete(tempVideoFilename); return(false); } // Adjust timing to sync with the start of the converted video (which starts at the episode's first line of dialog) DateTime startTime = UtilsSubs.shiftTiming(comb.Subs1.StartTime, -((int)entireClipStartTime.TimeOfDay.TotalMilliseconds)); DateTime endTime = UtilsSubs.shiftTiming(comb.Subs1.EndTime, -((int)entireClipStartTime.TimeOfDay.TotalMilliseconds)); // Times used in the filename DateTime filenameStartTime = comb.Subs1.StartTime; DateTime filenameEndTime = comb.Subs1.EndTime; // Apply pad (if requested) if (Settings.Instance.VideoClips.PadEnabled) { startTime = UtilsSubs.applyTimePad(startTime, -Settings.Instance.VideoClips.PadStart); endTime = UtilsSubs.applyTimePad(endTime, Settings.Instance.VideoClips.PadEnd); filenameStartTime = UtilsSubs.applyTimePad(comb.Subs1.StartTime, -Settings.Instance.VideoClips.PadStart); filenameEndTime = UtilsSubs.applyTimePad(comb.Subs1.EndTime, Settings.Instance.VideoClips.PadEnd); } // Create output filename string nameStr = name.createName(ConstantSettings.VideoFilenameFormat, (int)episodeCount + Settings.Instance.EpisodeStartNumber - 1, progessCount, filenameStartTime, filenameEndTime, comb.Subs1.Text, comb.Subs2.Text); string outFile = string.Format("{0}{1}{2}{3}", workerVars.MediaDir, // {0} Path.DirectorySeparatorChar, // {1} nameStr, // {2} videoExtension); // {3} // Cut video clip for current line UtilsVideo.cutVideo(tempVideoFilename, startTime, endTime, outFile); } File.Delete(tempVideoFilename); } return(true); }
/// <summary> /// Performs the work of the audio extraction thread. /// </summary> private void splitAudio(object sender, DoWorkEventArgs e) { WorkerVars workerVars = e.Argument as WorkerVars; List <List <InfoCombined> > combinedAll = new List <List <InfoCombined> >(); WorkerSubs subsWorker = new WorkerSubs(); if (groupBoxCheckLyrics.Checked) { // Parse and combine the subtitles try { combinedAll = subsWorker.combineAllSubs(workerVars, dialogProgress); if (combinedAll != null) { workerVars.CombinedAll = combinedAll; } else { e.Cancel = true; return; } } catch (Exception e1) { UtilsMsg.showErrMsg("Something went wrong before processing could start.\n" + e1); e.Cancel = true; return; } } DateTime mediaStartime = new DateTime(); DateTime mediaEndtime = new DateTime(); DateTime mediaDuration = new DateTime(); int episode = 0; DialogProgress.updateProgressInvoke(dialogProgress, 0, "Starting..."); foreach (string file in mediaFiles) { episode++; try { mediaEndtime = UtilsVideo.getVideoLength(file); } catch (Exception e1) { UtilsMsg.showErrMsg("Something went wrong while determining duration of the media:\n" + e1); return; } if (useSpan) { mediaStartime = spanStart; // If the span end time if not greater than the actual duration of the media if (spanEnd < mediaEndtime) { mediaEndtime = spanEnd; } } UtilsName name = new UtilsName( deckName, mediaFiles.Length, // Total number of episodes 1, // Total number of lines (Note: not filled out here) mediaEndtime, // Last time 0, 0 // Width and height (Note: not filled out anywhere) ); mediaDuration = UtilsSubs.getDurationTime(mediaStartime, mediaEndtime); string progressText = String.Format("Processing audio from media file {0} of {1}", episode, mediaFiles.Length); int progress = Convert.ToInt32((episode - 1) * (100.0 / mediaFiles.Length)); DialogProgress.updateProgressInvoke(dialogProgress, progress, progressText); // Enable detail mode in progress dialog DialogProgress.enableDetailInvoke(dialogProgress, true); // Set the duration of the clip in the progress dialog (for detail mode) DialogProgress.setDuration(dialogProgress, mediaDuration); string tempMp3Filename = Path.GetTempPath() + ConstantSettings.TempAudioFilename; UtilsAudio.ripAudioFromVideo(mediaFiles[episode - 1], audioStream.Num, mediaStartime, mediaEndtime, bitrate, tempMp3Filename, dialogProgress); DialogProgress.enableDetailInvoke(dialogProgress, false); if (dialogProgress.Cancel) { e.Cancel = true; File.Delete(tempMp3Filename); return; } int numClips = 1; if (!isSingleFile) { numClips = (int)Math.Ceiling((mediaDuration.TimeOfDay.TotalMilliseconds / (clipLength.TimeOfDay.TotalSeconds * 1000.0))); } for (int clipIdx = 0; clipIdx < numClips; clipIdx++) { progressText = String.Format("Splitting segment {0} of {1} from media file {2} of {3}", clipIdx + 1, numClips, episode, mediaFiles.Length); progress = Convert.ToInt32((episode - 1) * (100.0 / mediaFiles.Length)); DialogProgress.updateProgressInvoke(dialogProgress, progress, progressText); if (dialogProgress.Cancel) { e.Cancel = true; File.Delete(tempMp3Filename); return; } // The start and end times used for processing DateTime startTime = new DateTime(); DateTime endTime = new DateTime(); if (isSingleFile) { endTime = mediaDuration; } else { startTime = startTime.AddSeconds((double)(clipLength.TimeOfDay.TotalSeconds * clipIdx)); endTime = endTime.AddSeconds((double)(clipLength.TimeOfDay.TotalSeconds * (clipIdx + 1))); if (endTime.TimeOfDay.TotalMilliseconds >= mediaDuration.TimeOfDay.TotalMilliseconds) { endTime = mediaDuration; } } // The start and end times that will be displayed DateTime startTimeName = startTime.AddMilliseconds(mediaStartime.TimeOfDay.TotalMilliseconds); DateTime endTimeName = endTime.AddMilliseconds(mediaStartime.TimeOfDay.TotalMilliseconds); // Fill in the total number of lines with the total number of clips name.TotalNumLines = numClips; string nameStr = name.createName(ConstantSettings.ExtractMediaAudioFilenameFormat, episode + episodeStartNumber - 1, clipIdx + 1, startTimeName, endTimeName, "", ""); string outName = String.Format("{0}{1}{2}", outputDir, // {0} Path.DirectorySeparatorChar, // {1} nameStr); // {2} UtilsAudio.cutAudio(tempMp3Filename, startTime, endTime, outName); nameStr = name.createName(ConstantSettings.AudioId3Artist, episode + episodeStartNumber - 1, clipIdx + 1, startTimeName, endTimeName, "", ""); string tagArtist = String.Format("{0}", nameStr); // {0} nameStr = name.createName(ConstantSettings.AudioId3Album, episode + episodeStartNumber - 1, clipIdx + 1, startTimeName, endTimeName, "", ""); string tagAlbum = String.Format("{0}", nameStr); // {0} nameStr = name.createName(ConstantSettings.AudioId3Title, episode + episodeStartNumber - 1, clipIdx + 1, startTimeName, endTimeName, "", ""); string tagTitle = String.Format("{0}", nameStr); // {0} nameStr = name.createName(ConstantSettings.AudioId3Genre, episode + episodeStartNumber - 1, clipIdx + 1, startTimeName, endTimeName, "", ""); string tagGenre = String.Format("{0}", nameStr); // {0} string tagLyrics = ""; if (groupBoxCheckLyrics.Checked) { int totalLyricsLines = 0; int curLyricsNum = 1; // Precount the number of lyrics lines foreach (InfoCombined comb in combinedAll[episode - 1]) { if (comb.Subs1.StartTime.TimeOfDay.TotalMilliseconds >= startTimeName.TimeOfDay.TotalMilliseconds && comb.Subs1.StartTime.TimeOfDay.TotalMilliseconds <= endTimeName.TimeOfDay.TotalMilliseconds) { totalLyricsLines++; } } // Fill in the total number of lyrics lines name.TotalNumLines = curLyricsNum; // Foreach comb in the current episode, if the comb lies within the // current clip, add it to the lryics tag foreach (InfoCombined comb in combinedAll[episode - 1]) { if (comb.Subs1.StartTime.TimeOfDay.TotalMilliseconds >= startTimeName.TimeOfDay.TotalMilliseconds && comb.Subs1.StartTime.TimeOfDay.TotalMilliseconds <= endTimeName.TimeOfDay.TotalMilliseconds) { tagLyrics += formatLyricsPair(comb, name, startTimeName, episode + episodeStartNumber - 1, curLyricsNum) + "\r\n"; curLyricsNum++; } } } UtilsAudio.tagAudio(outName, tagArtist, tagAlbum, tagTitle, tagGenre, tagLyrics, clipIdx + 1, numClips); } } return; }